13231021233211 has 8 divisors (see below), whose sum is σ = 13283305616880. Its totient is φ = 13178813910528.

The previous prime is 13231021233193. The next prime is 13231021233307. The reversal of 13231021233211 is 11233212013231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13231021233211 - 2⁵ = 13231021233179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231021236211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18921166 + ... + 19607971.

It is an arithmetic number, because the mean of its divisors is an integer number (1660413202110).

Almost surely, 2^{13231021233211} is an apocalyptic number.

13231021233211 is a deficient number, since it is larger than the sum of its proper divisors (52284383669).

13231021233211 is a wasteful number, since it uses less digits than its factorization.

13231021233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38530493.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13231021233211 its reverse (11233212013231), we get a palindrome (24464233246442).

The spelling of 13231021233211 in words is "thirteen trillion, two hundred thirty-one billion, twenty-one million, two hundred thirty-three thousand, two hundred eleven".